ODIN Works Billet Upper Receiver Black UPPER-ODIN-BILLET-1

San Tan Tactical Pillar Lite Billet Upper Receiver Black STT-15 PILLAR LITE UPPER

San Tan Tactical Pillar Lite Billet Upper Receiver Black STT-15 PILLAR LITE UPPER. . Developed using some of the most heavy duty and long lasting components available these AR15 Upper Receivers by San Tan Tactical provides you with something that will... ... more

Wilson Combat AR-15 Billet Stripped Upper Receiver 5.56x45mm NATO Black TR-UPPER-BIL

Wilson Combat AR-15 Billet Stripped Upper Receiver 5.56x45mm NATO Black TR-UPPER-BIL. Machined from 7075-T6 aircraft-grade billet aluminum allows them to both address structural design weaknesses in standard rifles and provide some of the highest... ... more

Mega Arms Maten Billet Upper Receiver Black MEGA-MATEN-UPPER-BIL

Mega Arms Maten Billet Upper Receiver Black MEGA-MATEN-UPPER-BIL. All receivers are precision-machined from solid billet aluminum and are held to extremely tight tolerances and high quality standards to ensure consistent fit and function. With its... ... more

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Black GT-UPPER-9

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Black GT-UPPER-9. This precision-machined upper is designed as a bolt-action rifle with a 9mm chamber. The dedicated AR-15 9mm upper addresses all of the needs of a 9mm shooter. Turn your AR... ... more

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Rainbow GT-UPPER-9-RPVD

Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Rainbow GT-UPPER-9-RPVD. The goal is to distribute excellent quality at an economical value. Specifications for Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver: Manufacturer:... ... more

Next Level Armament NLX Billet .308 AR-10 Upper Receiver Stripped and Bolt Carrier Group Combo Left Hand Black/Dark Grey NLX155

Next Level Armament NLX Billet .308 AR-10 Upper Receiver Stripped and Bolt Carrier Group Combo Left Hand Black/Dark Grey NLX155. What good is a left hand eject NLX308 Upper receiver without the left hand NLX308 Bolt Carrier Group? We combined the upper... ... more

Guntec USA AR .308 Gen 2 Stripped Billet Upper Receiver Rainbow GT-UPPER-308-G2-RPVD

Guntec USA AR .308 Gen 2 Stripped Billet Upper Receiver Rainbow GT-UPPER-308-G2-RPVD. We take extra pride in our ability to produce quality upper receivers that perform to the level our customers expect. This Gen 2 billet upper is a completely new... ... more

Guntec USA AR-15 Stripped Billet Upper Receiver .223 Remington / 5.56mm Matte Rainbow Pvd Coated GT-UPPER-RPVD

Guntec USA AR-15 Stripped Billet Upper Receiver .223 Remington / 5.56mm Matte Rainbow Pvd Coated GT-UPPER-RPVD. Manufactured from solid 6061 billet aluminum the receiver is designed to be a standalone upper half - with the ability to be mounted to any... ... more

Evolve Weapons Systems Complete Upper Receiver 14.5in Mid Length Gas System Quad Rail Black EWS-UCQ-14M-BLK

Evolve Weapons Systems Complete Upper Receiver 14.5in Mid Length Gas System Quad Rail Black EWS-UCQ-14M-BLK. 56 Complete Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and dust... ... more

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2x28 Thread M-Lok Firestorm Type III

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2x28 Thread M-Lok Firestorm Type III. 750 Micro Gas Block andPistol Gas System DSI 7.5" SOCOM 5.56 Threaded 1:7 Nitrite Barrel andDSI... ... more

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 16 in RA-MK1-16-PU-BLK

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 16 in RA-MK1-16-PU-BLK. Bringing the highest quality parts to the market while offering the best value as well. This partial upper utilizes a Rainier Arms Low Pro nonadjustable gas block... ... more

Dark Storm Industries DS-15 Complete Upper Receiver MOE Model .300 Blackout 16in Barrel 1-8 Twist Non-Threaded Black DSI-UC5-MOE-N3-BLK

Dark Storm Industries DS-15 Complete Upper Receiver MOE Model .300 Blackout 16in Barrel 1-8 Twist Non-Threaded Black DSI-UC5-MOE-N3-BLK. 300blk is the model we make for those that want a simple and clean build with a great barrel. It is built with the... ... more

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver .300 Blackout 7.5in Barrel M4 Pistol Profile 1-8 Twist 5/8x24 Thread M-Lok FirestormType

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver .300 Blackout 7.5in Barrel M4 Pistol Profile 1-8 Twist 5/8x24 Thread M-Lok FirestormType. 5in .300 Blackout Complete Upper Receiver. These AR15 Upper Receivers through the expert product... ... more

Evolve Weapons Systems Assembled Upper Receiver 12.5in Patrol Gas System M-LOK Handguard Black EWS-UAM-12P-BLK

Evolve Weapons Systems Assembled Upper Receiver 12.5in Patrol Gas System M-LOK Handguard Black EWS-UAM-12P-BLK. 56 Barreled Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and... ... more

Evolve Weapons Systems Assembled Upper Receiver 16in Mid Length Gas System M-LOK Handguard Black EWS-UAM-16M-BLK

Evolve Weapons Systems Assembled Upper Receiver 16in Mid Length Gas System M-LOK Handguard Black EWS-UAM-16M-BLK. 56 Barreled Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and... ... more

Evolve Weapons Systems Complete Upper Receiver 14.5in Mid Length Gas System M-LOK Handguard Black EWS-UCM-14M-BLK

Evolve Weapons Systems Complete Upper Receiver 14.5in Mid Length Gas System M-LOK Handguard Black EWS-UCM-14M-BLK. 56 Complete Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist... ... more

Evolve Weapons Systems Complete Upper Receiver 12.5in Patrol Gas System Quad Rail Black EWS-UCQ-12P-BLK

Evolve Weapons Systems Complete Upper Receiver 12.5in Patrol Gas System Quad Rail Black EWS-UCQ-12P-BLK. 56 Complete Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and dust... ... more

Evolve Weapons Systems Assembled Upper Receiver 14.5in Mid Length Gas System M-LOK Handguard Black EWS-UAM-14M-BLK

Evolve Weapons Systems Assembled Upper Receiver 14.5in Mid Length Gas System M-LOK Handguard Black EWS-UAM-14M-BLK. 56 Barreled Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist... ... more

Evolve Weapons Systems Complete Upper Receiver 16in Mid Length Gas System Quad Rail Black EWS-UCQ-16M-BLK

Evolve Weapons Systems Complete Upper Receiver 16in Mid Length Gas System Quad Rail Black EWS-UCQ-16M-BLK. 56 Complete Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and dust... ... more

Evolve Weapons Systems Complete Upper Receiver 11.5in Carbine Gas System M-LOK Handguard Black EWS-UCM-11C-BLK

Evolve Weapons Systems Complete Upper Receiver 11.5in Carbine Gas System M-LOK Handguard Black EWS-UCM-11C-BLK. 56 Complete Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and... ... more

Nordic Components 22RB Dedicated 22 Upper Receiver Black Teflon 22RB Upper-16 22RB-UPPER-16-KIT

Nordic Components 22RB Dedicated 22 Upper Receiver Black Teflon 22RB Upper-16 22RB-UPPER-16-KIT. 22LR for recreational shooting training and hunting. The 22RB is manufactured using the same materials as most standard AR15 rifles ensuring that it is a... ... more

Next Level Armament NLX .308 AR-10 Billet Upper Receiver Stripped Left Hand Anodized to Mil-Spec Black NLX153

Next Level Armament NLX .308 AR-10 Billet Upper Receiver Stripped Left Hand Anodized to Mil-Spec Black NLX153. Precision machined to exact tolerances you wont find a better platform for your AR10 rifle. Available in left or right hand configuration.... ... more

Jacob Grey Firearms JG-15 Stripped Upper Receiver Billet Aluminum Anodized Black JG15URA

Jacob Grey Firearms JG-15 Stripped Upper Receiver Billet Aluminum Anodized Black JG15URA. When you choose a Jacob Grey Upper Receiver you get better than Mil-Spec quality with the features you want. The Jacob Grey JG-15 UR is manufactured using 7075 T6... ... more

Tiger Rock Upper Receiver AR-15 Billet Black Small 223UP-BILLET

Tiger Rock Upper Receiver AR-15 Billet Black Small 223UP-BILLET. This sturdy lightweight upper is machined from a solid block of 7075-T6. The forward assist has been removed and several cuts reduce the weight of this upper. If you are looking at parts... ... more

Guntec USA AR-15 Stripped Billet Upper Receiver Flat Dark Earth GT-UPPER-FDE

Guntec USA AR-15 Stripped Billet Upper Receiver Flat Dark Earth GT-UPPER-FDE. Manufactured from solid 6061 billet aluminum the receiver is designed to be a standalone upper half - with the ability to be mounted to any AR-15 compatible lower half. The... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-EXO3 5.56mm 16in 13in Combat Barrel EXO3 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-EXO3 5.56mm 16in 13in Combat Barrel EXO3 Rail A2 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have found yourself in the absolute right location.. Formulated using... ... more

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 10.5in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 10.5in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black. These AR15 Upper Receivers through the expert product experts at Sons of Liberty Gun Works are made by using... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 14.5in 13.75in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 14.5in 13.75in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of... ... more

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 11.5in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 11.5in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black. These AR15 Upper Receivers through the expert product experts at Sons of Liberty Gun Works are made by using... ... more

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 16in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black

Sons of Liberty Gun Works M4 Patrol SL Upper Receiver 16in FSB Combat Barrel SL Handguard A2 Midwest Combat Rear Sight No BCG or CH Black. These AR15 Upper Receivers through the expert product experts at Sons of Liberty Gun Works are made by using... ... more

Guntec USA AR-15 5.56 Complete Upper Receiver Combo Kit Black GT-UPPER-KIT

Guntec USA AR-15 5.56 Complete Upper Receiver Combo Kit Black GT-UPPER-KIT. Formulated by using several of the most heavy duty and long lasting substances available these AR15 Upper Receivers from Guntec USA provides you with a product that will give... ... more

Outerwild AR15 Complete Premium Upper Receiver Billet 5.56NATO 16in 1-7 Twist 15in M-LOK Handguard Black Anodize 4027-3410-001-O

Outerwild AR15 Complete Premium Upper Receiver Billet 5.56NATO 16in 1-7 Twist 15in M-LOK Handguard Black Anodize 4027-3410-001-O. The Outerwild complete upper receivers are made from the highest quality made in specialized factories components.... ... more

Wilson Combat AR-15 Billet Stripped Upper Receiver .458 SOCOM Black TR-458UPPER-BIL

Wilson Combat AR-15 Billet Stripped Upper Receiver .458 SOCOM Black TR-458UPPER-BIL. Machined from 7075-T6 aircraft-grade billet aluminum allows them to both address structural design weaknesses in standard rifles and provide some of the highest... ... more

Evolve Weapons Systems Assembled Upper Receiver 16in Mid Length Gas System Quad Rail Black EWS-UAQ-16M-BLK

Evolve Weapons Systems Assembled Upper Receiver 16in Mid Length Gas System Quad Rail Black EWS-UAQ-16M-BLK. 56 Barreled Upper Receivers are crafted for superior performance. The 7075 forged upper receiver comes assembled with a forward assist and dust... ... more

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in RA-MK1-11.5-PU-BLK

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in RA-MK1-11.5-PU-BLK. Bringing the highest quality parts to the market while offering the best value as well. This partial upper utilizes a Rainier Arms Low Pro nonadjustable gas... ... more

Black Rain Ordnance Milled Upper Receiver Right Hand Black BRO-MUR-BLK

Black Rain Ordnance Milled Upper Receiver Right Hand Black BRO-MUR-BLK. If you need some help choosing the right one the Black Rain Ordnance Milled Upper Receiver is exactly what you need. Available in both left- and right-hand configurations these... ... more

OpticsPlanet Exclusive Moriarti AR-9 Complete Upper Receiver Complete Upper Receiver 9mm Luger 8.3 inch 1-10 Twist MLOK Handguard Anodized Black Black

OpticsPlanet Exclusive Moriarti AR-9 Complete Upper Receiver Complete Upper Receiver 9mm Luger 8.3 inch 1-10 Twist MLOK Handguard Anodized Black Black. 3 inch 9mm Luger Complete Upper Receiver is a premium upper receiver that is perfect for any 9mm... ... more